Re: selecting from partitions and constraint exclusion

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: selecting from partitions and constraint exclusion
Date: 2019-03-25 15:21:32
Message-ID: CA+TgmoYA38JojAGPHR2c7Xsx72EshvhTZa1GD=XTynCan-UHow@mail.gmail.com
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On Wed, Mar 20, 2019 at 12:37 AM Amit Langote
<Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> wrote:
> That's because get_relation_constraints() no longer (as of PG 11) includes
> the partition constraint for SELECT queries.

What commit made that change?

This sounds to me like maybe it should be an open item.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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